1) 有口湖ゆうこうこ Link copied! Pitch accent ゆ う こ う こ [3] Nakadaka Meaning ① Noun exorheic lake; open lake See also: 無口湖 (むこうこ) Kanji 有 ユウ possess, have, exist 口 コウ mouth 湖 コ lake Forms 有口湖有口湖ゆうこうこゆうこうこゆうこうこ Learn this word with smart reviews that adapt to you Save word